Ratio and Pi

Flashcard
•
Mathematics
•
7th Grade
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
If the diameter of a circle is 50 yards, what is the radius?
Back
The radius is 25 yards.
Tags
CCSS.7.G.B.4
2.
FLASHCARD QUESTION
Front
What is the value of pi?
Back
Pi is approximately 3.14.
Tags
CCSS.HSG.GMD.A.1
3.
FLASHCARD QUESTION
Front
What is the equation that represents the relationship between the circumference (C) and the diameter (d) of a circle?
Back
Tags
CCSS.7.G.B.4
4.
FLASHCARD QUESTION
Front
What formula do we use to find the circumference of a circle when given the radius?
Back
Tags
CCSS.7.G.B.4
5.
FLASHCARD QUESTION
Front
What is twice the radius of a circle called?
Back
It is called the diameter.
Tags
CCSS.HSG.C.A.2
6.
FLASHCARD QUESTION
Front
Define circumference in relation to a circle.
Back
Circumference is the distance around a circle.
7.
FLASHCARD QUESTION
Front
What is the formula for the area of a circle?
Back
Tags
CCSS.7.G.B.4
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